anthesis
发表于 2025-3-25 04:57:38
Malaria Today, if neither were altogether entirely eliminated. Likewise with mosquitos. A sufficient reduction in vector numbers, short of actual elimination, could still make the difference between endemic malaria and occasional, sporadic cases.
superfluous
发表于 2025-3-25 07:31:08
Book 1997sgow, Liverpool, London and Stockholm and the biography will include some hitherto unpublished illustrations. This will be the first thorough study since Sir Ronald‘s autobiography was published in 1923.
沟通
发表于 2025-3-25 13:04:53
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不容置疑
发表于 2025-3-25 16:38:52
Introduction,train of curiosity directed to the understanding of natural phenomena. Discovery in science is the result of asking questions that arise out of hypotheses. Hypotheses are, by and large, very cheap. Anyone can produce them. A competent scientist will, however, choose a fairly limited set of hypothese
坦白
发表于 2025-3-25 22:45:41
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Efflorescent
发表于 2025-3-26 02:25:19
Mosquitos and Malaria,ntary textbooks of biology and, it is hoped, will be of help to non-biologists in following the steps of Ross, and others, who were attempting to sift out the key points of the problem of transmission from the apparent chaos of nature.
SNEER
发表于 2025-3-26 06:43:09
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Incompetent
发表于 2025-3-26 09:07:08
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LAVA
发表于 2025-3-26 16:29:58
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carotenoids
发表于 2025-3-26 19:59:13
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